--- a/mercurial/pure/parsers.py	Mon Jul 22 16:49:38 2024 +0200
+++ b/mercurial/pure/parsers.py	Tue Jul 23 10:02:46 2024 +0200
@@ -911,6 +911,7 @@
         )
 
     def _pack_entry(self, rev, entry):
+
         base = entry[revlog_constants.ENTRY_DELTA_BASE]
         link_rev = entry[revlog_constants.ENTRY_LINK_REV]
         assert base == rev, (base, rev)